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孩子是最苛刻的观众,但也是最值得的。
A good mathematician is someone who can see analogies between theorems. A great mathematician is someone who can see analogies between analogies.
Life is a journey, enjoy the ride.
You can't let praise or criticism get to you. It's a weakness to get caught up in either one.
过度捕捞是一场危机,但正确的水产养殖可以成为解决方案的一部分。